Twice the sum of a number and 5 is 2(n+5).
We have given that,
Twice the sum of a number and 5
we have to determine the phrase into a variable expression.
What is the variable expression?
A variable expression (or) an algebraic expression is a combination of terms by the operations such as addition, subtraction, multiplication, division, etc.
Therefore the sum of a number 5 is (n+5)
and twice the sum of a number and 5 is 2(n+5).
Therefore option A is correct.
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